30415743

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{12113}}^1$

素因数の和:12156

約数の個数: 20

約数和(自身を含む): 46905408

約数和(自身を除く): 16489665

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 12113, 36339, 109017, 327051, 375503, 981153, 1126509, 3379527, 10138581, 30415743]

約数ペア:

[(1, 30415743), (3, 10138581), (9, 3379527), (27, 1126509), (31, 981153), (81, 375503), (93, 327051), (279, 109017), (837, 36339), (2511, 12113)]